The hydrology (pattern of flow and composition of meltwater) of a cold based glacier, Wright Lower Glacier, Wright Valley, Antarctica
Entry ID:
K064_2004_2007_NZ
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Summary
Abstract:
The seasonal melt regime of the Wright Lower Glacier, Wright Valley, Dry Valleys, Antarctica was investigated and monitored over three field seasons (04-05, 05-06 and 06-07). The water cycle, which is an integral part of the terrestrial biophysical processes in the Dry Valley ecosystem, is driven by the meltwater from the surrounding glaciers. Melt generation, drainage pathways and fluxes into the ... proglacial stream network are not well understood. This project aimed to understand the drainage system development on the surface of one glacier in the McMurdo Dry Valleys, the Wright Lower glacier. Several factors of drainage from the glacier was measured including ablation stake data, meteorological observations including radiation, temperature, humidity and ice temperature for the glacier surface, cliff change information, ice temperature profiles for channel cross-sections, cryoconite hole mapping, albedo monitoring, ice transmissivity experiments, glacier discharge, photos to monitor sediment fluxuations and stream gauging from various stream outlet areas, discrete measurements for Greenwood stream and Onyx River discharge and water quality information for early-mid summer.
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
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N: -77.3
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S: -77.5
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E: 163.3
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W: 162.5
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Temporal Coverage
Start Date:
2004-11-19
Stop Date:
2004-12-14
Start Date:
2005-10-29
Stop Date:
2006-01-09
Start Date:
2007-01-02
Stop Date:
2007-02-04
Data Resolution
Latitude Resolution:
0.00009259259 Decimal degrees
Longitude Resolution:
0.00009259259 Decimal degrees
Vertical Resolution:
0.01 meters
Vertical Resolution Range:
< 1 meter
Quality
LOGICAL CONSISTENCY REPORT: Datasets were visually compared internally and externally (with other overlapping datasets and satellite images and maps) in ESRI ArcGIS for identification of anomalous elevations or data inconsistencies. Where elevation inconsistencies occurred, the most recent and/or highest resolution data set was selected for use in that region. Elevations in the older and/or ... lower-resolution datasets were deleted prior to building the DEM. COMPLETENESS REPORT: NGDC made every effort to obtain all available digital topographic and bathymetric datasets in the region for use in building the DEM. HORIZONTAL POSITIONAL ACCURACY REPORT: The horizontal accuracy of bathymetric and topographic features in the DEM is dependent upon the accuracy of the input datasets used to determine corresponding cell values. Topography: 10 meters. Positional accuracy of input topographic datasets limits accuracy of corresponding cell values in DEM. USGS NED DEM: 10 meters. Coastal LiDAR surveys: 6 meters. Where present, Coastal LiDAR data supplant NED data values in the DEM. DEM cell-value relative-contribution factors: LiDAR: 1000, NED: 1000, ENC land elevations - 1000. Bathymetry: 10 to several hundreds of meters. Positional accuracy of input bathymetric datasets limits accuracy of corresponding cell values in DEM. NOS and USACE surveys (primarily in dredged shipping channels): about 10 meters. Early 20th-century NOS hydrographic soundings are limited by sparseness of deep-water soundings, and potentially large position accuracy of pre-satellite (i.e., GPS) navigation: tens to several tens of meters. Morphologic change in inland rivers and along the coast also degrades the positional accuracy of NOS soundings. Where present, USACE survey data supplant NOS hydrographic sounding data values in the DEM. DEM cell-value relative-contribution factors: USACE survey data: 100, NOS hydrographic soundings: 100. VERTICAL POSITIONAL ACCURACY REPORT: The vertical accuracy of bathymetric and topographic features in the DEM is dependent upon the accuracy of the input datasets used to determine corresponding cell values. Topography: up to 15 meters. Vertical accuracy of input topographic datasets limits accuracy of corresponding cells in DEM. USGS NED DEM: up to 15 meters. Coastal LiDAR surveys: 0.3 meters. Where present, LiDAR data supersede NED data values in the DEM. DEM cell relative-contribution factors: LiDAR: 1000, NED: 1000. Bathymetry: 0.1 meters to 5% of water depth. Vertical accuracy of input bathymetric datasets limits accuracy of corresponding cells in DEM. GPS-navigated NOS and USACE surveys (primarily in dredged shipping channels): about 0.1 meter. Early 20th-century NOS hydrographic soundings are limited by sparseness of deep-water soundings, and potentially large position accuracy of pre-satellite (i.e., GPS) navigation: several meters. Where present, USACE survey data supersede NOS hydrographic sounding data values in DEM. DEM cell relative-contribution factors: USACE data: 100, NOS hydrographic soundings: 100. Gridding interpolation to determine cell values between sparse NOS hydrographic soundings in deep water degrades the vertical accuracy of deep-water elevations. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: All datasets obtained by NGDC were converted to common horizontal and vertical datums of WGS84 geographic and Mean High Water, respectively, using FME. They were also converted to common file format, ESRI point shapefiles, for visualization and inspection. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: Datasets were visually inspected with ArcGIS for identification and editing of data anomalies. Datasets were then compared with overlapping datasets to ensure data consistency. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: xyz files of the bathymetric data were surfaced using GMT's 'surface' tool onto a 1 arc-second grid that interpolated to fill empty cells. Points extracted every 10 meters along the coastline were also included to ensure that the bathymetric grid reached zero at the coast. The resulting Arc ASCII grid was imported into ArcGIS and clipped to the coastline to remove values over land. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: xyz files for each input dataset were gridded using MB-System's 'mbgrid' tool, which utilizes a high-tension spline interpolation method to fill grid cells with no input elevation values. Preferential weighting was given to more recent, higher-accuracy datasets. Gridding was performed in quadrants, each with a 5% data buffer. The grids were imported in ArcGIS and seamlessly merged to create the final DEM. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: The DEM was quantitatively evaluated by comparing with source datasets and with elevation values extracted from NGS geodetic monuments. It was visually evaluated by converting to UTM-zone coordinates (units of meters horizontally and vertically) and then creating a slope grid to identify gridding artifacts in the DEM. PROCESS DATE: 20070710 PROCESS DATE: 20070716 PROCESS DATE: 20070731 PROCESS DATE: 20070809 PROCESS DATE: 20070816 LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . TYPE OF SOURCE MEDIA: online . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 1926 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 2005 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 1987 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 2006 . SOURCE CURRENTNESS REFERENCE: ground condition . SOURCE CITATION ABBREVIATION: NOS Hydrographic Surveys . SOURCE CONTRIBUTION: hydrographic surveys downloaded from web site. LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . TYPE OF SOURCE MEDIA: online . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 1926 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 2005 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 1987 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 2006 . SOURCE CURRENTNESS REFERENCE: ground condition . SOURCE CITATION ABBREVIATION: USACE Bathymetric Surveys . SOURCE CONTRIBUTION: hydrographic surveys downloaded from web site. LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . TYPE OF SOURCE MEDIA: online . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 1926 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 2005 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 1987 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 2006 . SOURCE CURRENTNESS REFERENCE: publication date . SOURCE CITATION ABBREVIATION: ENCs . SOURCE CONTRIBUTION: downloaded from web site. LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . TYPE OF SOURCE MEDIA: on web . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 1926 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 2005 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 1987 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 2006 . SOURCE CURRENTNESS REFERENCE: publication date . SOURCE CITATION ABBREVIATION: USGS NED topography . SOURCE CONTRIBUTION: topographic DEM downloaded from web site. LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: U.S. Army Corps of Engineers, Portland District . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/OCS > Office of Coast Survey, National Ocean Service, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOI/USGS > U.S. Geological Survey, Department of the Interior . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NOS/CSC > Coastal Services Center, National Ocean Service, NOAA, U.S. Department of Commerce . TITLE: NOS Hydrographic Surveys . TITLE: USACE Bathymetric Surveys . TITLE: Electronic Navigational Charts . TITLE: USGS NED topography . TITLE: NOAA Coastal Services Center Coastal Topographic LiDAR . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . PUBLICATION DATE: 2008 . ONLINE LINKAGE: http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html . ONLINE LINKAGE: https://www.nwp.usace.army.mil/op/nwh/xyzcoastal.asp . ONLINE LINKAGE: http://www.nauticalcharts.noaa.gov/mcd/enc/index.htm . ONLINE LINKAGE: http://ned.usgs.gov/ . ONLINE LINKAGE: http://maps.csc.noaa.gov/TCM/ . TYPE OF SOURCE MEDIA: online . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 1926 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 2005 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 1987 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: 2006 . SOURCE CURRENTNESS REFERENCE: ground condition . SOURCE CITATION ABBREVIATION: CSC Topographic LiDAR . SOURCE CONTRIBUTION: downloaded from web site. 
Access Constraints
ACCESS CONSTRAINTS: None. DISTRIBUTION LIABILITY: While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Use Constraints
Not to be used for navigational purposes.
Data Set Progress
COMPLETE
Distribution
Distribution Size:
270000000
Distribution Format:
ESRI Arc ASCII 1
Fees:
None
Personnel
Role:
TECHNICAL CONTACT
Role:
DIF AUTHOR
Phone:
303-497-6505
Fax:
303-497-6513
Email:
Barry.Eakins at noaa.gov
Contact Address:
NOAA/NESDIS/NGDC
325 Broadway, E/GC3
City:
Boulder
Province or State:
Colorado
Postal Code:
80305-3328
Country:
USA
Creation and Review Dates
DIF Creation Date:
2011-08-26
Last DIF Revision Date:
2011-11-01
Future DIF Review Date:
2012-08-26
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